RoadVitals

2020 RAM 1500 Driver assistance Problems

Owner-reported complaints naming the driver-assistance system, filed with NHTSA

Data refreshed

Driver assistance reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
40
Latest Aug 10, 2026
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
6%
of 620 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
7
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
4

What this page shows

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems. Every record below is an owner-reported complaint about the 2020 RAM 1500 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 40 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming driver-assistance

The 25 most recent of 40, in the owner's own words

Driver assistance
Filed Aug 10, 2026

The contact owns a 2020 Ram Promaster 1500. The contact received notification of NHTSA Campaign Number: 25V552000 (Back Over Prevention); however, the part to do the recall repair was not yet available. Three dealers, including Cross Jeep Chrysler (1501 Gardiner Ln, Louisville, KY 40218), were contacted. The dealers informed the contact that parts were not yet available and there was no date for the availability for the parts for the recall repair. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not notified of the issue. The contact had not experienced a failure.

NHTSA ID
11755961
Incident
Aug 10, 2026
Driver assistanceElectrical
Filed May 20, 2026

Possible main body module, started with a false "bad tail light" notification.. then a "blind spot alert unavailable service required" then screen, ac, and most electrical controls/ actions gone ie (driver side door windows, running board, etc.)

NHTSA ID
11739066
Incident
May 20, 2026
Driver assistance
Filed Apr 9, 2026

The contact owns a 2020 Ram 1500. The contact stated that while driving at an undisclosed speed, the accelerator pedal was depressed and the accelerator pedal detached. The vehicle was coasted into a nearby apartment complex and the vehicle lost automotive power. The contact activated the hazard lights and was towed by AAA to an independent mechanic. The mechanic discovered that the accelerator pedal was missing a bolt and that the accelerator pedal kit needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and advised the contact to have the vehicle repaired by the dealer. The failure mileage was approximately 80,000.

NHTSA ID
11730112
Incident
Apr 6, 2026
Mileage
80,000 mi
BrakesDriver assistanceElectrical
Filed Apr 2, 2026

ABS light keeps coming on and off. The 4WD keeps going on and off and the cruise control and traction keeps working then not working. There is a recall for other year models for the ABS system that basically is exactly what’s happening with my truck. I am worried that it will go out and my truck will stop and cause and accident which almost happened today. This should be a recall alongside those other year models.

NHTSA ID
11728834
Incident
Apr 1, 2026
AirbagsBrakesDriver assistance
Filed Feb 16, 2026
Crash reported

One day five different warning lights appeared. Since, air bags, seat belt tensioners,traction control,abs,and 4x4 have been disabled

NHTSA ID
11718381
Incident
Dec 31, 2024
Driver assistanceSteering
Filed Jan 26, 2026

Vehicle experiences intermittent but repeatable safety-related electrical failures affecting turn signals and blind spot monitoring. The left turn signal remains engaged after canceling and does not shut off unless the opposite turn signal is activated, causing incorrect signaling to other drivers. This occurs without driver input. At the same time, the Blind Spot Monitoring system intermittently displays a “Blind Spot System Unavailable” warning and disables the safety feature while driving, increasing the risk of unsafe lane changes. Vehicle was inspected and diagnosed by an authorized Ram/Stellantis dealer. Dealer verified the concern and documented fault code B2225-00 – Steering Column Module Internal Failure, confirming the steering column control module is malfunctioning internally and not posting correct left/right turn signal inputs. Wiring, grounds, power, and CAN bus communication were inspected and ruled out. Dealer also documented fault code B285F-15 – Blind Spot Warning Light Control Circuit Short to Battery/Open, tracing the blind spot failure to a shorted passenger-side mirror harness, confirmed through load testing and a wiggle test. No aftermarket electrical modifications are present. These failures affect federally required signaling and driver-assist safety systems and occur intermittently, making them unpredictable and hazardous. Vehicle has approximately 48,877 miles and is a 2020 Ram 1500. Concern is ongoing and unresolved without replacement of safety-critical components.

NHTSA ID
11713339
Incident
Jan 22, 2026
BrakesDriver assistanceExterior lighting
Filed Dec 29, 2025

I am submitting a report regarding the hacking of my vehicle that has persisted over the past five years. I have previously stated that my scammer, [XXX] , along with her associates, continues to remotely manipulate the gear of my vehicle while I am driving. Furthermore, they are targeting the lighting and dome lights in my vehicle in an attempt to jeopardize my safety. Additionally, the manufacturer experienced a data breach in September 2025. Please feel free to contact me at [XXX] . INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID
11707429
Incident
Jun 3, 2024
Driver assistance
Filed Dec 3, 2025

While I was driving my vehicle, the power steering warning came on and moments later the steering wheel locked - I could not steer my vehicle. I stopped the vehicle and it started firing all sorts of warnings. It was like all systems went haywire. Service shifter, service power steering, service electronic stability control, acc/fcw unavailable, service required, service airbag system, collision control, check engine, anti-lock breaks. The windshield wipers started without being tuned on, the engine revved up an got very loud like an airplane engine. I turned off the vehicle. When the tow truck arrived, the truck would not start so he walked away to grab the pulley and the truck started on it's own. My biggest concern is that I lost the ability to steer while I was in motion. I was informed of a VB8 recall for power steering but told my vehicle didn't qualify. This is a serious concern! It is currently with the dealership.

NHTSA ID
11702832
Incident
Dec 3, 2025
BrakesDriver assistanceElectrical
Filed Nov 11, 2025

My truck was taken to the ram dealership in Conway, AR and they told me it needed an ABS Module and it was ordered and that was in January of 2025 so it has now been almost a year that the part (ABS Module) has been on back order and there is still no ETA. That is a serious issue and my truck that I have still been paying on is not fit to drive safely and hasn’t been since. Something needs to be done about that and time is very much of the essence!

NHTSA ID
11698863
Incident
Jan 25, 2025
Driver assistance
Filed Jul 26, 2025

The turn signal was stuck blinking to the right even in the neutral position. The only way to make it stop was to click it into the left turn indicator. This rendered the lane blind spot inoperative.

NHTSA ID
11676389
Incident
Jun 5, 2025
BrakesDriver assistanceEngine
Filed May 19, 2025

The contact owns a 2020 Ram 1500. The contact stated while driving 65-70 MPH and towing a trailer, the traction control engaged, and the vehicle went into LIMP Mode. The Police had aided with getting the vehicle off the roadway. The traction control and engine warning lights were illuminated. The vehicle was taken to the local dealer, and two unknown local dealers were unable to determine the failure. The vehicle was not diagnosed or repaired. The brake control was previously replaced. The manufacturer was contacted and referred the contact to the dealer and the NHTSA Hotline for assistance. The failure mileage was approximately 2,500.

NHTSA ID
11661908
Incident
Jan 1, 2021
Mileage
2,500 mi
BrakesDriver assistance
Filed Jan 26, 2025

ABS module/hcu failure Jan 13, 2025. No indication of problem prior to failure. When failure occurred, vehicle was traveling around curve in road at 50 mph when all warning lights on dash lit, loss of power steering, engine shutdown, loss of power brakes. Vehicle had to be towed home then to dealer (Davis Moore Ram Wichita Ks). Dealer diagnosed as ABS module with possible HCU failure. Told by dealer no parts available for repair, I confirmed with on-line search with other dealers. ABS Module Part # 68728132AA is not being made available to any dealers (backordered) for the repair. FCA is calling it under review, has been years for many people who still have no fix. Dealer had me prepay for part.

NHTSA ID
11638636
Incident
Jan 13, 2025
Driver assistancePowertrain (other)
Filed Dec 1, 2024

The truck has an issue with 3rd gear. It wants to jolt forward and if it doesn’t catch speed it goes into “limp” mode. It’s a safety feature where it goes as fast as 2nd gear needing service to Electronic throttle body, stop/start system, and electronic stability control.

NHTSA ID
11628188
Incident
Sep 18, 2024
Driver assistance
Filed Sep 12, 2024

Vehicle randomly says "shift to park" after making soft turns like going in a uturn under a bypass . Once the speed drops under 5mph, the truck then puts vehicle in park, and turns off. Dealership could not find the problem. Mechanics are unsure. Ongoing for 3 years. Very unsafe.

NHTSA ID
11614278
Incident
Sep 1, 2024
BrakesDriver assistance
Filed Jul 16, 2024

ABS & service electronic brake system constantly going off. Known issues with faulty ABS module on braking system which at times can malfunction while braking or driving.

NHTSA ID
11602505
Incident
Jul 15, 2024
Driver assistance
Filed Apr 9, 2024

The contact owns a 2020 Ram 1500. The contact stated that when the vehicle was shifted into reverse(R), the back over prevention camera failed to show an image. The contact stated that the "Camera System Unavailable" was displayed. The contact stated that the failure was a constant failure. The contact had not taken the vehicle to a local dealer or independent mechanic. The vehicle was not diagnosed and was not repaired. The manufacturer was not informed of the failure. The contact researched online and related the failure to NHTSA Campaign Number: 22V638000 (Back Over Prevention). The failure mileage was approximately 52,000.

NHTSA ID
11581877
Incident
Apr 7, 2024
Mileage
52,000 mi
Driver assistance
Filed Dec 19, 2023

Driving in moderate traffic, truck forward collision warning triggered and emergency braking engaged with no forward risk of collision. Traffic in front was accelerating, not decelerating and no risk of emergency collision existed. Incident did however nearly lead to collision from behind as brakes were slammed on fully to an emergency stop. Wife and I were both in the car and neither of us saw any reason whatsoever for the event to be triggered.

NHTSA ID
11560900
Incident
Dec 17, 2023
BrakesDriver assistance
Filed Oct 21, 2023

Service electronic braking system stop working. Light and message on dashboard.

NHTSA ID
11551138
Incident
Jul 14, 2023
Driver assistance
Filed Aug 7, 2023
Crash reported

The contact owns a 2020 Ram 1500. The contact stated that while driving at an undisclosed speed, the vehicle came to a complete stop at the traffic light; however, the contact stated that the vehicle then unintendedly accelerated and rear-ended the vehicle ahead. A Police report was filed. There was no injury sustained. The vehicle was not taken to be diagnosed or repaired by an independent mechanic or a dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 60,000.

NHTSA ID
11536870
Incident
Jul 31, 2023
Mileage
60,000 mi
Driver assistanceVisibility
Filed Oct 5, 2022

The contact owns a 2020 Ram 1500. The contact stated that while starting the vehicle, the passenger's side windshield wiper and the rearview camera were inoperable. The vehicle was not diagnosed nor repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 46,000.

NHTSA ID
11487989
Incident
Jan 31, 2022
Mileage
46,000 mi
Driver assistanceElectrical
Filed May 19, 2022

The BSM service notice triggered a shut down of all controls associated with front windows and climate control. The UConnect system shuts down completely and the climate system defaults to defrost with fans going to max and the heat turned up to Maximum temp. With front windows control disabled you are unable to lower or raise windows and with Uconnect shut off there is no way to turn off the heat. This takes place while driving. You are literally cooking inside the vehicle The BSM service light came on to indicate service needed on a sensor located in the tail light assembly. That notification triggered the electrical malfunctions of the other systems. After sitting for 12 hours the truck systems would reset. As soon as I started driving the same sequence of events would take place again. I repeated this every day for 4 days while waiting to turn this into a dealer for investigation and repair.

NHTSA ID
11465251
Incident
May 16, 2022
Driver assistance
Filed Mar 28, 2022

Driving 60 mph down the highway in North Dallas, no vehicles around me in close proximity, went under an overpass, the truck braked severely, no skid but a very abrupt slowing to 10-15 mph, if anyone was behind us, it would have caused a major wreck. Pulled over and turned off the front collision warning system until I could get it reported. The message it flashed on the dash was unknown object encountered. I have not taken it back to the dealer. No police were called because there was no accident, just very scary.

NHTSA ID
11458714
Incident
Mar 26, 2022
Driver assistance
Filed Mar 22, 2022
Crash reported1 injury reported

The contact owns a 2020 Ram 1500 Limited. The contact stated that while driving at 20 MPH, the automatic emergency braking system activated without warning. The wheels seized and the vehicle crashed into a guard rail. No air bags were deployed upon impact. The contact later received medical treatment for injuries sustained to both hands and the right leg. There were four other passengers in the vehicle with unknown injuries. No police report was filed. The vehicle was towed to the dealer, where the manufacturer sent an investigator to inspect the vehicle. The investigator found no fault with the computer system. The vehicle was not repaired and remained at the dealer. The failure mileage was approximately 30,000.

NHTSA ID
11457858
Incident
Feb 26, 2022
Mileage
30,000 mi
Driver assistance
Filed Feb 23, 2022

I have taken my vehicle to Ram dealer letting them know the Forward Collison Warning (i.e. 'BRAKE' to show in display and brake if I don't) is not working. Both time they said it was working and basically showed me the front sensors setting. I have tried to test this on the road and almost rear ended three cars: 1) speeding up when car in front is at a traffic light, 2) accelerating to 65 mph coming up on a slower car, 3) coming around a curve on a two lane highway with car coming in opposite direction. No warnings at all. My Honda Pilot shows the warnings in each of these cases. So I went back to the dearler and explained that on the Ram forum, https://www.ramforum.com/threads/anyone-else-with-a-fcw-forward-collision-warning-problem.142051/page-3#post-2623613, other drivers have noticed same thing. My RAM is a 2020. I saw where someone with a 2019 has same problem. Also showed the dealer the youtube video, https://www.youtube.com/watch?v=7SE3irp18ts, so they knew what I was talking about. They told me they don't have any way to test FC. I told them I didn't understand how the FCS is not working when the ACC is working perfectly. This was noted as well in the Ram forum. This needs to be fix immediately if it was discovered on 2019 vehicles: 1) before someone is badly injured because the FCS doesn't work, and 2) I paid for this safety feature and should have it.

NHTSA ID
11453635
Incident
Feb 16, 2022
BrakesDriver assistanceSteering
Filed Feb 18, 2022
Crash reported3 injuries reported

Truck was going at 40 MPH and power steering went out, brakes went out and truck started to accelerate resulting in a serious crash. Vehicle was totaled out but not inspected by Dodge. There was no warning of any problems with truck.

NHTSA ID
11452810
Incident
Feb 12, 2022

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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